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Woman posing inside of planetarium

Planetarium

Since September 1, 1964, the Illinois State University Planetarium has provided enriching and entertaining programs.

We're excited to explore the unimaginable secrets of the universe with you.

Planetarium Friends

Many of our programs and activities are planned in cooperation with the Twin City Amateur Astronomers.

Friends are individuals who support the Planetarium's program production, equipment acquisition, and community activities. This support ensures that the Planetarium continues to thrive with community education and entertainment.

Become a Friend

Ready to show your support? Contact Planetarium Director Thomas Willmitch at (309) 438-2496.